import * as React from 'react';
import { UIAnalyticsEvent, WithAnalyticsEventsProps } from '@kalamazoo/analytics-next';
import { InterpolationWithTheme } from '@emotion/core';
export declare type ButtonAppearances = 'default' | 'danger' | 'link' | 'primary' | 'subtle' | 'subtle-link' | 'warning';
declare type HtmlAttributes = Pick<React.AllHTMLAttributes<HTMLElement>, Exclude<keyof React.AllHTMLAttributes<HTMLElement>, keyof OnlyButtonProps | 'css'>> & {
    css?: InterpolationWithTheme<any>;
};
export declare type OnlyButtonProps = {
    /** The base styling to apply to the button */
    appearance?: ButtonAppearances;
    /** Set the button to autofocus on mount */
    autoFocus?: boolean;
    /** Add a classname to the button */
    className?: string;
    /** A custom component to use instead of the default button */
    component?: React.ElementType<any>;
    /** Internal use only. Please use `ref` to forward refs */
    consumerRef?: React.Ref<HTMLElement>;
    /** Provides a url for buttons being used as a link */
    href?: string;
    /** Places an icon within the button, after the button's text */
    iconAfter?: React.ReactChild;
    /** Places an icon within the button, before the button's text */
    iconBefore?: React.ReactChild;
    /** Set if the button is disabled */
    isDisabled?: boolean;
    /**
     * Set if the button is loading. When isLoading is true, text is hidden, and
     * a spinner is shown in its place. The button maintains the width that it
     * would have if the text were visible.
     */
    isLoading?: boolean;
    /** Change the style to indicate the button is selected */
    isSelected?: boolean;
    /** Handler to be called on blur */
    onBlur?: React.FocusEventHandler<HTMLElement>;
    /** Handler to be called on click. The second argument can be used to track analytics data. See the tutorial in the analytics-next package for details */
    onClick?: (e: React.MouseEvent<HTMLElement>, analyticsEvent: UIAnalyticsEvent) => void;
    onMouseDown?: React.MouseEventHandler<HTMLElement>;
    onMouseEnter?: React.MouseEventHandler<HTMLElement>;
    onMouseLeave?: React.MouseEventHandler<HTMLElement>;
    onMouseUp?: React.MouseEventHandler<HTMLElement>;
    /** Handler to be called on focus */
    onFocus?: React.FocusEventHandler<HTMLElement>;
    /** Set the amount of padding in the button */
    spacing?: Spacing;
    /** Pass target down to a link within the button component, if a href is provided */
    target?: string;
    /** Option to fit button width to its parent width */
    shouldFitContainer?: boolean;
    /** Pass in a custom theme */
    theme?: (current: (props: ThemeProps) => ThemeTokens, props: ThemeProps) => ThemeTokens;
    children?: React.ReactNode;
    /** A `testId` prop is provided for specified elements, which is a unique string that appears as a data attribute `data-testid` in the rendered code, serving as a hook for automated tests */
    testId?: string;
};
export interface ButtonProps extends HtmlAttributes, OnlyButtonProps, WithAnalyticsEventsProps {
}
export declare type Spacing = 'compact' | 'default' | 'none';
export declare type ThemeMode = 'dark' | 'light';
export declare type ThemeTokens = {
    buttonStyles: Object;
    spinnerStyles: Object;
};
export interface ThemeProps extends Partial<ButtonProps> {
    state: string;
    iconIsOnlyChild?: boolean;
    mode?: ThemeMode;
}
export declare type ThemeFallbacks = {
    [index: string]: {
        [index: string]: string;
    };
};
export declare type AppearanceStates = {
    default: {
        light: string;
        dark?: string;
    };
    hover?: {
        light: string;
        dark?: string;
    };
    active?: {
        light: string;
        dark?: string;
    };
    disabled?: {
        light: string;
        dark?: string;
    };
    selected?: {
        light: string;
        dark?: string;
    };
    focusSelected?: {
        light: string;
        dark?: string;
    };
};
export {};